- cut out seats from the upper deck
- added a short roof of the top of the upper deck
- replaced regular seats with the scout seats
- added the fundamentals deck
- added the fan deck
- changed the paint color on the seats
- added the scoreboard in RF

I don't think it would be all that hard for them to change their other scoreboard should they choose to. Soldier Field isn't a very good comparison because that is also a historical landmark, same with Wrigley, which brings many more restrictions with it.

Soldier Field's landmark status was stripped following the renovations